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Mars PS-121B User Manual

Mars PS-121B
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Installation, Operation & Maintenance Manual - PS-121B / PSH-141A
9
Operation
9
Swing button
Used to initiate the Auto swing
feature. When the operation is ON,
pressing the SWING button can stop
the louver at the desired angle.
Timer button
Used to initiate the AUTO ON start
time and AUTO OFF stop time
program, in conjunction with the
+ & - buttons. The timer on/off
indicator light illuminates under the
timer on/off settings
Mode button
Selects the appropriate operating
mode. Each time you press the
button, a mode is selected in a
sequence that goes from AUTO,
COOL, DRY, FAN and HEAT
(cooling only models without). The
mode indicator light illuminates
under the different mode settings.
Sleep/Eco button
Used to initiate the SLEEP/ECO
operation.
Up (+) and Down (-) buttons
Used to adjust (increasing/decreasing)
temperature settings in 1°C/1°F increments
in a range of 17°C/62°F to 30°C/86°F or
the TIMER setting in a range of 0~24hrs.
NOTE: The control is capable of
displaying temperature in degrees
Fahrenheit or degrees Celsius. To
convert from one to the other,
press and hold the Up and Down
buttons at the same time for 3
seconds.
Fan/Ion button (Ion is optional)
Controls the fan speed. Press to select the
fan speed in four steps-LOW, MID, HIGH
and AUTO. The fan speed indicator light
illuminates under different fan settings.
NOTE: Press this button for 3 seconds to
initiate ION feature. The ion generator is
energized and will help to remove pollen
and impurities from the air, and trap them
in the filter. Press it for 3 seconds again to
stop the ION feature.
Power button
Power switch on/off.

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Mars PS-121B Specifications

General IconGeneral
BrandMars
ModelPS-121B
CategoryAir Conditioner
LanguageEnglish

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